IMHO.

Single-player games like Asteroid Destroyer

Below are 8 single-player Steam games similar to Asteroid Destroyer, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Asteroid Destroyer page.

Ranked picks

  1. 1
    < STRECT > — Steam game cover

    < STRECT >

    Single-player alternative to Asteroid Destroyer — playable solo, no multiplayer required. Shares Action and Indie with Asteroid Destroyer.

    Control your ship and destroy all the enemies and bases that have appeared through teleportation! < STRECT > is a score-attack vertical shooter for 1 or 2 players. Enjoy simple shoot-and-dodge gameplay, rich destruction effects, and tons of hidden features.

    2027ActionIndieSingle-playerSimilar games →
  2. 2
    VectaGuard — Steam game cover

    VectaGuard

    Single-player alternative to Asteroid Destroyer — playable solo, no multiplayer required. Shares Action and Indie with Asteroid Destroyer.

    Arcade-inspired shmup action where neon vector caverns explode with modern visuals, dynamic music, weapon upgrades and intense score chasing.

    2026ActionIndie12.99 USDSingle-playerSimilar games →
  3. 3
    Metal Crisis — Steam game cover

    Metal Crisis

    Single-player alternative to Asteroid Destroyer — playable solo, no multiplayer required. Shares Action and Indie with Asteroid Destroyer.

    METAL CRISIS is a side-scrolling shoot 'em up inspired by 3D space shooters of the 90s. Pilot the most advanced ship Earth has created capable of acquiring enemy weapons as you battle through hordes of fighters and hulking bosses in it's war against the space colonies rebellion.

    ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Void Signal — Steam game cover

    Void Signal

    Single-player alternative to Asteroid Destroyer — playable solo, no multiplayer required. Shares Action and Indie with Asteroid Destroyer.

    An immersive sci-fi space shooter where you pilot a ship through an anomalously expanding region of space. Analyze real-time scientific data, survive encounters with mysterious alien entities, make ethical decisions, and uncover hidden truths as the universe around you transforms.

    ActionIndieSingle-playerSimilar games →
  5. 5
    Lober Lobe — Steam game cover

    Lober Lobe

    Single-player alternative to Asteroid Destroyer — playable solo, no multiplayer required. Shares Action and Indie with Asteroid Destroyer.

    Shoot psychic orbs, collect useful thoughts, upgrade your Probe with speed, maneuverability, satellites, resistance and suppress negative thoughts in this Brain centric, procedurally generated bullet hell shoot 'em up.

    2024ActionIndie7.99 USDSingle-playerSimilar games →
  6. 6
    RESHOOTER — Steam game cover

    RESHOOTER

    Single-player alternative to Asteroid Destroyer — playable solo, no multiplayer required. Shares Action and Indie with Asteroid Destroyer.

    RESHOOTER offers heart-pounding shoot-em-up action that elevates classic arcade gameplay to the next level. Dive into the retroflow with electrifying visuals, immersive audio, and captivating mechanics.

    2026ActionIndieEarly Access12.99 USDSingle-playerSimilar games →
  7. 7
    Galactic Mecha GunSuit — Steam game cover

    Galactic Mecha GunSuit

    Single-player alternative to Asteroid Destroyer — playable solo, no multiplayer required. Shares Action and Indie with Asteroid Destroyer.

    A linear danmaku shoot-em-up with some visual novel elements. Clear 6 stages across 4 difficult settings, each with unique enemy spawns, bullet patterns and boss phases. The game is structured to have each difficulty cleared in sequence, with the full plot unfolding across each one. 

    2026ActionIndie7.69 USDSingle-playerSimilar games →
  8. 8
    Incremental Space Defense Force League — Steam game cover

    Incremental Space Defense Force League

    Single-player alternative to Asteroid Destroyer — playable solo, no multiplayer required. Shares Action and Indie with Asteroid Destroyer.

    Pilot an A.C.E combat craft in a incremental retro styled sci-fi shoot 'em up where every run earns data shards, unlocks upgrades via 7 skill trees, fight bosses, conquer 100 prestige levels and push deeper into a war against the Worms invading the colony.

    2026ActionIndieSingle-playerSimilar games →